Akari is a domestic, honest, and pure woman. She and her husband have always only engaged in normal sexual activities. However, recently they've been trying various new things, and their sex life has become more exciting. Still, something feels lacking, so they enlist the help of friends to plan a thrilling, seductive hot spring trip. She can't resist climaxing as she's embraced by an acquaintance in front of her husband. While her husband is away, she's tied up and intensely stimulated outdoors, her vaginal fluids and squirting profusely...